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Is SonarQube Replacement for Checkstyle, PMD, FindBugs?
...se. You can then see the trend. Are you improving the code base or are you doing the opposite? Only a tool with memory can tell you that.
You should run Sonar in your CI system so that even things that take some time to execute (such as CPD – copy paste detector) can run. And you'll have your his...
Use of def, val, and var in scala
...f you simply write:
person
then you are calling this method (and if you don't assign the return value, it will just be discarded). In this line of code:
person.age = 20
what happens is that you first call the person method, and on the return value (an instance of class Person) you are changing...
Finding current executable's path without /proc/self/exe
...rm interfaces. I've seen some projects mucking around with argv[0], but it doesn't seem entirely reliable.
13 Answers
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How to make the first option of selected with jQuery
How do I make the first option of selected with jQuery?
27 Answers
27
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Cannot find or open the PDB file in Visual Studio C++ 2010
... my project builds without errors but when I run it I get this. I am on Windows XP.
7 Answers
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vector vs. list in STL
... Bjarne Strostrup actually made a test where he generated random numbers and then added them to a list and a vector respectively. The insertions were made so that the list/vector was ordered at all times. Even though this is typically "list domain" the vector outperformed the list by a...
Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
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With Rails 3 and later you can do like this:
resources :user_bundles, :path => '/user-bundles'
Another option is to modify Rails, via an initializer.
I don't recommend this though, since it may break in future versions (edit: doesn't work in Rails ...
How to clear an ImageView in Android?
I am reusing ImageView s for my displays, but at some point I don't have values to put it.
17 Answers
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What is DOM Event delegation?
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DOM event delegation is a mechanism of responding to ui-events via a single common parent rather than each child, through the magic of event "bubbling" (aka event propagation).
When an event is triggered on an element, the f...
Utility classes are evil? [closed]
...t algorithms that can be used on any Collection.
Really, what you need to do is think about your design and determine where it makes the most sense to put the methods. Usually, it's as operations inside of a class. However, sometimes, it is indeed as a utility class. When you do use a utility class...